71305440

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{149}}^1\times {\mathrm{997}}^1$

素因数の和:1164

約数の個数: 96

約数和(自身を含む): 226346400

約数和(自身を除く): 155040960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 149, 160, 240, 298, 447, 480, 596, 745, 894, 997, 1192, 1490, 1788, 1994, 2235, 2384, 2980, 2991, 3576, 3988, 4470, 4768, 4985, 5960, 5982, 7152, 7976, 8940, 9970, 11920, 11964, 14304, 14955, 15952, 17880, 19940, 23840, 23928, 29910, 31904, 35760, 39880, 47856, 59820, 71520, 79760, 95712, 119640, 148553, 159520, 239280, 297106, 445659, 478560, 594212, 742765, 891318, 1188424, 1485530, 1782636, 2228295, 2376848, 2971060, 3565272, 4456590, 4753696, 5942120, 7130544, 8913180, 11884240, 14261088, 17826360, 23768480, 35652720, 71305440]

約数ペア:

[(1, 71305440), (2, 35652720), (3, 23768480), (4, 17826360), (5, 14261088), (6, 11884240), (8, 8913180), (10, 7130544), (12, 5942120), (15, 4753696), (16, 4456590), (20, 3565272), (24, 2971060), (30, 2376848), (32, 2228295), (40, 1782636), (48, 1485530), (60, 1188424), (80, 891318), (96, 742765), (120, 594212), (149, 478560), (160, 445659), (240, 297106), (298, 239280), (447, 159520), (480, 148553), (596, 119640), (745, 95712), (894, 79760), (997, 71520), (1192, 59820), (1490, 47856), (1788, 39880), (1994, 35760), (2235, 31904), (2384, 29910), (2980, 23928), (2991, 23840), (3576, 19940), (3988, 17880), (4470, 15952), (4768, 14955), (4985, 14304), (5960, 11964), (5982, 11920), (7152, 9970), (7976, 8940)]